libvirt/src/libvirt_internal.h

194 lines
7.9 KiB
C

/*
* libvirt.h: publically exported APIs, not for public use
*
* Copyright (C) 2006-2008 Red Hat, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* NB This file is ABI sensitive. Things here impact the wire
* protocol ABI in the remote driver. Same rules as for things
* include/libvirt/libvirt.h apply. ie this file is *append* only
*/
#ifndef __LIBVIRT_H_
# define __LIBVIRT_H_
# include "internal.h"
# ifdef WITH_LIBVIRTD
int virStateInitialize(int privileged);
int virStateCleanup(void);
int virStateReload(void);
int virStateActive(void);
# endif
/* Feature detection. This is a libvirt-private interface for determining
* what features are supported by the driver.
*
* The remote driver passes features through to the real driver at the
* remote end unmodified, except if you query a VIR_DRV_FEATURE_REMOTE*
* feature.
*
*/
enum {
/* Driver supports V1-style virDomainMigrate, ie. domainMigratePrepare/
* domainMigratePerform/domainMigrateFinish.
*/
VIR_DRV_FEATURE_MIGRATION_V1 = 1,
/* Driver is not local. */
VIR_DRV_FEATURE_REMOTE = 2,
/* Driver supports V2-style virDomainMigrate, ie. domainMigratePrepare2/
* domainMigratePerform/domainMigrateFinish2.
*/
VIR_DRV_FEATURE_MIGRATION_V2 = 3,
/* Driver supports peer-2-peer virDomainMigrate ie source host
* does all the prepare/perform/finish steps directly
*/
VIR_DRV_FEATURE_MIGRATION_P2P = 4,
/* Driver supports migration with only the source host involved,
* no libvirtd connetions on the destination at all, only the
* perform step is used.
*/
VIR_DRV_FEATURE_MIGRATION_DIRECT = 5,
/*
* Driver supports V3-style virDomainMigrate, ie domainMigrateBegin3/
* domainMigratePrepare3/domainMigratePerform3/domainMigrateFinish3/
* domainMigrateConfirm3.
*/
VIR_DRV_FEATURE_MIGRATION_V3 = 6,
/*
* Driver supports protecting the whole V3-style migration against changes
* to domain configuration, i.e., starting from Begin3 and not Perform3.
*/
VIR_DRV_FEATURE_MIGRATE_CHANGE_PROTECTION = 7,
};
int virDrvSupportsFeature (virConnectPtr conn, int feature);
int virDomainMigratePrepare (virConnectPtr dconn,
char **cookie,
int *cookielen,
const char *uri_in,
char **uri_out,
unsigned long flags,
const char *dname,
unsigned long resource);
int virDomainMigratePerform (virDomainPtr domain,
const char *cookie,
int cookielen,
const char *uri,
unsigned long flags,
const char *dname,
unsigned long resource);
virDomainPtr virDomainMigrateFinish (virConnectPtr dconn,
const char *dname,
const char *cookie,
int cookielen,
const char *uri,
unsigned long flags);
int virDomainMigratePrepare2 (virConnectPtr dconn,
char **cookie,
int *cookielen,
const char *uri_in,
char **uri_out,
unsigned long flags,
const char *dname,
unsigned long resource,
const char *dom_xml);
virDomainPtr virDomainMigrateFinish2 (virConnectPtr dconn,
const char *dname,
const char *cookie,
int cookielen,
const char *uri,
unsigned long flags,
int retcode);
int virDomainMigratePrepareTunnel(virConnectPtr dconn,
virStreamPtr st,
unsigned long flags,
const char *dname,
unsigned long resource,
const char *dom_xml);
char *virDomainMigrateBegin3(virDomainPtr domain,
const char *xmlin,
char **cookieout,
int *cookieoutlen,
unsigned long flags,
const char *dname,
unsigned long resource);
int virDomainMigratePrepare3(virConnectPtr dconn,
const char *cookiein,
int cookieinlen,
char **cookieout,
int *cookieoutlen,
const char *uri_in,
char **uri_out,
unsigned long flags,
const char *dname,
unsigned long resource,
const char *dom_xml);
int virDomainMigratePrepareTunnel3(virConnectPtr dconn,
virStreamPtr st,
const char *cookiein,
int cookieinlen,
char **cookieout,
int *cookieoutlen,
unsigned long flags,
const char *dname,
unsigned long resource,
const char *dom_xml);
int virDomainMigratePerform3(virDomainPtr dom,
const char *xmlin,
const char *cookiein,
int cookieinlen,
char **cookieout,
int *cookieoutlen,
const char *dconnuri, /* libvirtd URI if Peer2Peer, NULL otherwise */
const char *uri, /* VM Migration URI */
unsigned long flags,
const char *dname,
unsigned long resource);
virDomainPtr virDomainMigrateFinish3(virConnectPtr dconn,
const char *dname,
const char *cookiein,
int cookieinlen,
char **cookieout,
int *cookieoutlen,
const char *dconnuri, /* libvirtd URI if Peer2Peer, NULL otherwise */
const char *uri, /* VM Migration URI, NULL in tunnelled case */
unsigned long flags,
int cancelled); /* Kill the dst VM */
int virDomainMigrateConfirm3(virDomainPtr domain,
const char *cookiein,
int cookieinlen,
unsigned long flags,
int restart); /* Restart the src VM */
#endif